Run: 2026-02-16-01KHKARTHBPSVK1KT2MSC6EV90

Run Details

Model:
GPT-5 Nano
Test:
Data extraction
Scenario:
Who's the sister?
Duration:
3.8s
Cost:
$0.000136
Provider:
OpenAI

Model input

User/Human
Who is the sister of Sandie based on the following text? Only return the name, nothing else. Sandie has a doll named Lulu, she carries it around all day. She says she's her little sister, but her actual sister's name is Cassie.

Model response

AI
Cassie
created_at"2026-02-16T13:38:25.499417+00:00" 2/16/2026, 1:38:25 PM
model"openai/gpt-5-nano-2025-08-07"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency3697
moderation_latency(null)
generation_time3728
tokens_prompt59
tokens_completion2
native_tokens_prompt59
native_tokens_completion333
native_tokens_completion_images0
native_tokens_reasoning320
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"completed"
usage0.00013615
router(null)
provider_responses
0
id"resp_04f5d71b263573fe0169931dcd6e348193a87b103f5a8553d1"
status200
is_byokfalse
latency127
endpoint_id"50329d77-04e1-4979-a184-c33030289476"
provider_name"OpenAI"
model_permaslug"openai/gpt-5-nano-2025-08-07"
api_type"completions"
id"gen-1771249101-cz2fLr9LwbREiuXi4uQ8"
upstream_id"resp_04f5d71b263573fe0169931dcd6e348193a87b103f5a8553d1"
total_cost0.00013615
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"

Evaluation details

Result Evaluator Details Meta Data
Pass Matches text
Case sensitive: Cassie
 n/a
Pass Matches Regex
/\bCassie\b/
 n/a
100.0000%